2009 Audi A4 vs. 2008 Mercedes-Benz Viano
To start off, 2009 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz Viano would be higher. At 3,199 cc (6 cylinders), 2008 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz Viano (187 HP @ 5600 RPM) has 9 more horse power than 2009 Audi A4. (178 HP @ 4000 RPM) In normal driving conditions, 2008 Mercedes-Benz Viano should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz Viano weights approximately 495 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 Audi A4 (370 Nm @ 1500 RPM) has 99 more torque (in Nm) than 2008 Mercedes-Benz Viano. (271 Nm @ 2750 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz Viano. 2008 Mercedes-Benz Viano has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2008 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | Viano |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 3199 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 178 HP | 187 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 370 Nm | 271 Nm |
| Torque RPM | 1500 RPM | 2750 RPM |
| Engine Bore Size | 78.3 mm | 89.9 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 226 km/hour | 181 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 9.6 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1590 kg | 2085 kg |
| Vehicle Length | 4550 mm | 5000 mm |
| Vehicle Width | 1780 mm | 1910 mm |
| Vehicle Height | 1430 mm | 1880 mm |
| Wheelbase Size | 2660 mm | 3210 mm |
| Fuel Consumption Overall | 7.8 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 66 L | 75 L |
